cov xwm txheej uas yuav siv:
1. Khoom noj qaib: qaib, os, npua (npua, npua haus mis), os, pub pellets; Khoom noj qaib thiab tsiaj txhu: qhov loj φ2.0mm-4.5mm
2. Cov tsiaj txhu thiab nqaij qaib pub: nyuj thiab yaj pub pellets; nyuj thiab yaj pub: 4.5mm-10mm
3. Cov khoom noj hauv dej: ntses, cw, cw dej pub: cw, ntses, cw: qhov loj 0.8mm-2.0mm
4. Cov khoom siv hauv miv: tofo miv litter: 1.2mm-2.0mm
5. Cov khoom siv roj biomass: cov ntoo chips, shavings, alfalfa, hops, ntoo thuv, ntau yam ntoo, ceg txiv ntseej, ntoo sawn, straw, xibtes, mov husk, bagasse, ntoo Biomass sawdust: 5.0mm-20mm
6. Cov khoom siv chiv organic: tsim los ntawm cov quav qaib thiab lwm yam quav tsiaj. Cov chiv organic sib xyaw: 4.5mm-15mm
7. Cov pa roj carbon uas ua kom cov pa roj carbon ua haujlwm: 3.5mm-10mm
8. Lwm tus: nas guinea, nas, luav, qwj, noog, 1.5mm-3.0mm
